CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cehl2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4 cell3 cell4
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE --><!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3cell3 cell4 cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->c%ll4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
<!-- Google Analytics -->
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4<!-- Appears broken in IE -->cell4 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4 cell4cell4cell4 cell3 cell4cell4cell4 cell3 cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell3cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 <!-- Temporary fix -->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell3 <!-- Temporary fix -->cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 <!-- Temporary fix -->cell4 cell3 cell4 <!-- Temporary fix -->cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->cell4cell4cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4cell4
cell1
cell2
cell3
cell4
cell4cell4
cell1
cell2
cell3
cell4
cell4cell4
cell1
cell2
cell3
cell4
cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="7" data-mutated="4rue" data-uncovered-attr="fuzz" onabort="tziggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4 cell1 cell2 cell1 cell2

Test passes if there are 4 green rectangles and no red.

cell1 cell2 cell4<!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell4cell4 cell1 cell2

Test passes if there are 4 green rectangles and no red.

cell1 cell2 cell1 cell2 cell1 cell2 cell1 cell2 cell4 cell1 cell2 cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell1 cell2 cell1 cell2 cell4cell4CSS Grid Layout: display: grid CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell3 cell4 CSS Grid Layout: display: grid cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4cell4 cell3 cell4cell4cell4cell4
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="%" data-mutated="tzue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="trigoerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { new ArrayBuffer(1e6) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="t�ue" data-uncovered-attr="fuzz" onabort="trigGerFuzz()" onblur="triggerFuzz()" onerror="triggerFezz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="75d20f5f-22ae-4db0-b1c1-610bb93dc4ad" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Google Analytics --><!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cel,4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell3 cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3cell3 cell4 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4<!-- Appears broken in IE -->cell4 cell3 cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4 cell4cell4cell4cell4cell4 cell3 cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell1 cell2 cell3 cell4 cell1cell1 cell2 cell3 cell4 cell1 cell2 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1cell1 cell2 cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell1 cell2cell2 cell3 cell4 <!-- Google Analytics -->cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Google Analytics --> cell3cell3 cell4 cell4cell4Active <iframe> insertion<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Temporary fix -->cell4 cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell3 <!-- Temporary fix -->cell4cell4 cell3 <!-- Temporary fix -->cell4 cell3 cell4cell4 cell3 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4 cell3 cell4 cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix --><!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4cell4Active <video> insertion
cell1
cell2
cell3
cell4
cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell3 cell4 CSS Grid Layout: display: grid cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4cell4 cell3 cell4cell4cell4cell4
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { new ArrayBuffer(1e6) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="75d20f5f-22ae-4db0-b1c1-610bb93dc4ad" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Google Analytics --><!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell3 cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
sell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3cell3 cell4 cell3 cell4 cell1 cell2 cell3 cell4cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3cell3 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4<!-- Appears broken in IE -->cell4 cell3 cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4 cell4cell4cell4cell4cell4 cell3 cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 c%ll3 <!-- Temporary fix -->cell4
cell1 cell2
cell cell4
cell1 cell2
cell3 cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell1 cell2 cell3 cell4 cell1cell1 cell2 cell3 cell4 cell1 cell2 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1cell1 cell2 cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell1 cell2cell2 cell3 cell4 <!-- Google Analytics -->cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3cell3 cell4 cell4cell4Active <iframe> insertion<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4 cell3 <!-- Temporary fix -->cell4 cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="t2ue" data-uncovered-attr="fuzz" onabort="tpiggerFuzz()" onblur="triggerFuzz()" onerror="triggerfuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell3 <!-- Temporary fix -->cell4cell4 cell3 <!-- Temporary fix -->cell4 cell3 cell4cell4 cell3 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4 cell3 cell4 cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4
cell1
cell2
cell3
cell4
cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix --><!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4cell4Active <video> insertion
cell1
cell2
cell3
cell4
cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { const res = new ArrayBuffer(1e6); console.debug('Mutation success:', res); } catch(e) { console.warn('Mutation error:', e); document.dispatchEvent(new CustomEvent('mutationFailed')); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4cell4 cell3 cell4cell4cell4cell4
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4cell4 cell3 cell4cell4cell4cell4
Text.
CSS Grid Layout: display: grid<coverage-gap-fill click="alert('Interactive mutation at step 2');" data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { new ArrayBuffer(1e6) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3cell3 cell4 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="75d20f5f-22ae-4db0-b1c1-610bb93dc4ad" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="75d20f5f-22ae-4db0-b1c1-610bb93dc4ad" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4
Text.
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="t�ue" data-uncovered-attr="fuzz" onabort="triggerF�zz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Google Analytics --><!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2 cell3 <!-- Appears broken in IE --><!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1 cell2 cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->bell4cell4cell4cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="75d20f5f-22ae-4db0-b1c1-610bb93dc4ad" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { new ArrayBuffer(1e6) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell3 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2cell2
cell3 cell4
cell3 cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell3cell3 cell4cell4 cell3 cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 CSS Grid Layout: display: grid

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell3 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4
cell1 cell2 cell3 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell4cell4cell4cell4cell4cell4
cell1
cell2
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2cell2
cell3 cell4
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4cell4
cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3cell3 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2cell2 cell3 cell4 cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4 cell1 cell2 cell3cell3 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4
cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3cell3 cell4 cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3cell3 cell4cell4cell4cell4
cell1 cell2 cell3 cell4cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3cell3 cell4 cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3cell3 cell4cell4cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4cell4<!-- Appears broken in IE -->cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
<!-- Appears broken in IE -->
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell3 cell4cell4cell4cell4 cell3cell3 cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 <!-- Google Analytics --><!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1
cell2
cell3
cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 celn3 cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4cell4
cell1 cell2 cell3 cell4cell4cell4 cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4 cell4cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell3 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4<!-- Appears broken in IE -->cell4
cell3 cell4cell4cell4 cell1 cell2 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4cell4
cell1
cell2
cell3
cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4cell4 cell3 cell4cell4cell4 cell1 cell2 cell3 cell4<!-- Appears broken in IE -->cell4 cell3 cell4cell4cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4cell4
cell1 cell2 cell3 cell4cell4 cell3cell3 cell4cell4cell4cell4 cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2 cell3 cell4cell4 cell4cell4cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4cell4 cell1 cell2 cell3 cell4cell4 cell4cell4 cell1 cell2 cell3 cell4cell4 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 cell4cell4
cell4cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="75d20f5f-22ae-4db0-b1c1-610bb93dc4ad" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell4cell4cell4
cell1 cell2
cell3 cell4cell4
cell3 cell4cell4cell4 cell1cell1 cell2 cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell3 cell4cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4cell4 cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4cell4 cell3 cell4cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4<!-- Appears broken in IE -->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell3 cell4cell4cell4 cell3 cell4cell4cell4 cell3 cell4cell4cell4 cell3 cell4cell4cell4
cell1 cell2
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell4cell4cell4cell4 cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2 cell3 cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 cell4<!-- Appears broken in IE -->cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2 cell1 cell2 cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell3 cell4cell4
<!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell1 cell2 cell3 cell4 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell4cell4cell4cell4
cell1cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell1 cell2 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Google Analytics --><!-- Temporary fix -->cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2cell2
cell3 cell4
cell3 cell4cell4
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell4cell4cell4cell4cell4cell4cell4 cell3 cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell4cell4cell4 <!-- Appears broken in IE -->
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 <!-- Google Analytics --><!-- Temporary fix -->cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill> cell1 cell2 cell3 cell4 cell4cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell4cell4cell4
cell1 cell2
cell3 cell4
cell3 cell4cell4 cell3 cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4 cell3cell3 cell4cell4
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell3 <!-- Temporary fix -->cell4cell4 cell4cell4cell4
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2cell2 cell3 cell4 cell1cell1 cell2 cell3 cell4 cell1 cell2cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { new ArrayBuffer(1e6) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell4cell4cell4 cell1 cell2cell2 cell3 cell4 cell1 cell2 cell3 <!-- Temporary fix -->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell4cell4cell4 cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell3 <!-- Temporary fix -->cell4cell4 cell4<!-- Appears broken in IE -->cell4cell4cell4cell4 cell1 cell2 cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell3 <!-- Temporary fix -->cell4cell4 cell4cell4cell4
cell1 cell2
cell3 cell4
cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell1 cell2 cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 cell4 cell4cell4cell4 cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Temporary fix -->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell3 cell4cell4 <!-- Appears broken in IE --> cell1 cell2 cell3 <!-- Temporary fix -->cell4
cell1 cell2
cell3 cell4
cell1 cell2 cell3 <!-- Google Analytics --><!-- Temporary fix -->cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell4cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 <!-- Temporary fix -->cell4 cell1 cell2 cell3 cell4 cell4cell4cell4cell4 cell1 cell2 cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 cell1 cell2 cell3 cell4 <!-- Temporary fix -->cell4cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell1 cell2 cell3 cell4 cell3 cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4cell4cell4 cell3 cell4cell4 cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Google Analytics -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4 cell3cell3 cell4 cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Temporary fix -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell<!-- Temporary fix -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { window.mutationCounter++ } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4 cell3cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3cell3 cell4 cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Google Analytics -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE --><!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Temporary fix -->cell4cell4 cell3 cell4cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4 cell3 aell4 <!-- Temporary fix -->cell4cell4 cell3 <!-- Temporary fix -->cell4 cell4cell4cell4cell4cell4cell4 cell3 <!-- Temporary fix -->cell4 cell4cell4<!-- Temporary fix -->cell4cell4 cell3 <!-- Temporary fix -->cell4 cell3 cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="tpue" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="|riggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell3 <!-- Temporary fix -->cell4 cell3 cell4 cell3 cell4 cell3 <!-- Temporary fix -->cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 <!-- Google Analytics --><!-- Temporary fix -->cell4 cell4cell4 cell3 <!-- Temporary fix -->cell4 cell3 <!-- Temporary fix -->cell4 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 <!-- Temporary fix -->cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4 cell3 <!-- Temporary fix -->cell4 cell3 <!-- Temporary fix -->cell4 cell3 <!-- Temporary fix -->cell4 cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4 cell3 cell4 cell3 <!-- Temporary fix -->cell4 cell4cell4 cell3 <!-- Temporary fix -->cell4 cell4cell4 cell3 <!-- Temporary fix -->cell4 cell3 <!-- Temporary fix -->cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4 cell3 cell4 cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 <!-- Temporary fix -->cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 <!-- Temporary fix -->cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell4cell4<!-- Appears broken in IE -->cell4cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4 cell3 cell4 cell3 cell4 <!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4 cell3 cell4 <!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell5 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 cell3 cell4 <!-- Temporary fix -->cell4cell4 cell3 <!-- Temporary fix -->cell4 cell4cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 cell4cell4 cell3 <!-- Temporary fix -->cell4 cell3 cell4 cell4cell4cell4cell4 cell3 cell4 <!-- Temporary fix -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4 CSS Grid Layout: display: grid cell4cell4cell4cell4<!-- Temporary fix -->cell4<!-- Temporary fix -->cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
cell2
cell2
cell3
cell4
cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4<!-- Google Analytics --><!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4 CSS Grid Layout: display: grid cell4cell4<!-- Temporary fix -->cell4cell4
cell1
cell1
cell2
cell3
cell4
cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4
cell1
cell2
cell3
cell4
cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4<!-- Temporary fix -->cell4<!-- Temporary fix -->cell4
cell1
cell1
cell2
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cell4
<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4
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cell4cell4cell4
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cell1
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cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4
cell1
cell1
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cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
cell2
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cell4
<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4
cell1
cell1
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cell4cell4<!-- Temporary fix -->cell4<!-- Appears broken in IE -->cell4cell4
cell1
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cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix --><!-- Temporary fix -->cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4
cell1
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<!-- Appears broken in IE -->cell4cell4c%ll4cell4cell4cell4cell4
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cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
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cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4
cell1
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<!-- Temporary fix -->cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4CSS Grid Layout: display: grid<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Temporary fix -->cell4
cell1
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cell4
cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Temporary fix -->cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4
cell1
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<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4
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<!-- Appears broken in IE -->cell4
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<!-- Appears broken in IE -->cell4cell4
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cell1
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cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4
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cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1
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<!-- Appears broken in IE -->cell4cell4cell4
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cell4cell4
cell1
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cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4<!-- Temporary fix -->cell4cell4cell4
cell1
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cell4cell4
cell1
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cell4
<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4<!-- Temporary fix -->cell4
cell1
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cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4
cell1
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cell4cell4cell4<!-- Temporary fix -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Temporary fix -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix --><!-- Appears broken in IE -->cell4 cell1cell1 cell2 cell4cell4cell4
cell1
cell2
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<!-- Temporary fix -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Google Analytics -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4
cell1
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cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4<!-- Appears broken in IE -->cell4
cell1
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cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4cell4<!-- Temporary fix -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4
cell1
cell2
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cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4<!-- Appears broken in IE -->cell4
cell1
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cell1
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cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4
cell1
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cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4
cell1
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<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4
cell1
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cell1
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<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4 cell1 cell2 cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4
cell1
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<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4
cell1
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<!-- Temporary fix -->cell4cell4
cell1
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cell4cell4
cell1
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cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4
cell1
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cell4
cell1
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cell4cell4
cell1
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cell4
cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><coverage-gap-fill data-depth="5" data-entangled="75d20f5f-22ae-4db0-b1c1-610bb93dc4ad" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4cell4
cell1
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cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Temporary fix -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Temporary fix -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4
cell1
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<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4
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cell4
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<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2cell2 <!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Temporary fix -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4
cell1
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cell1
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cell4
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cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Google Analytics -->cell4cell4cell4 cell1 cell2cell2 cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4bell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4 cell1cell1 cell2 cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Temporary fix -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell1cell1 cell2 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell4 cell1cell1 cell2 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell4<!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><entanglement-wrapper data-mutated="true" data-uncovered-attr="fuzz" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></entanglement-wrapper></coverage-gap-fill>cell4cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4<!--[if lt IE 9]> <script>alert('old IE')<![endif]-->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4

Test passes if there are 4 green rectangles and no red.

cell1 cell2cell2 cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4 cell1 cell2cell2 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4 cell1 cell2 <!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell1 cell2 <!-- Google Analytics -->cell4 cell1 cell2 <!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell1 cell2 cell4<!-- Temporary fix -->cell4 cell1 cell2 cell1 cell2 CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4cell4
cell4
cell1 cell2 cell4cell4cell4cell4cell4 cell1 cell2 <!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4 cell1 cell2 cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2

Test passes if there are 4 green rectangles and no red.

cell1 cell2 cell4cell4cell4cell4 cell1 cell2 <!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4cell4 cell1 cell2 <!-- Appears broken in IE -->cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" load="alert('Interactive mutation at step 1');" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" mouseover="function handleEvent() { try { try { new ArrayBuffer(1e6) } finally { window.lastMutation = performance.now(); } } catch(e) { document.body.classList.add('mutation-error'); } }" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4

Test passes if there are 4 green rectangles and no red.

cell1 cell2 <!-- Appears broken in IE -->cell4 cell1 cell2 cell1 cell2 cell1 cell2 cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2 cell4 cell1 cell2 cell1 cell2 cell4<!-- Appears broken in IE -->cell4<!-- Appears broken in IE -->cell4 cell1 cell2

Test passes if there are 4 green rectangles and no red.

cell1 cell2 cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill><!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell4cell4<!-- Appears broken in IE -->cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4cell4<!-- Appears broken in IE -->cell4

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell4cell4cell4cell4 cell1 cell2

Test passes if there are 4 green rectangles and no red.

cell4cell4cell4cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4<!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4<!-- Appears broken in IE -->cell4cell4cell4 cell1 cell2 cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="5" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill> cell1 cell2 cell4cell4cell4cell4 cell1 cell2 cell4<!-- Appears broken in IE -->cell4cell4cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4cell4 cell1 cell2 cell4cell4<!-- Appears broken in IE -->cell4cell4cell4cell4CSS Grid Layout: display: grid<coverage-gap-fill data-depth="3" data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()"><script data-mutated="true" data-uncovered-attr="fuzz" onabort="triggerFuzz()" onblur="triggerFuzz()" onerror="triggerFuzz()">// JS Validation Error console.log(\'recursive script at step 0\');</script></coverage-gap-fill>cell4 cell1 cell2 <!-- Appears broken in IE -->cell4cell4cell4cell4 cell1 cell2 cell4cell4cell4 cell1 cell2 cell4cell4